JPS6157772B2 - - Google Patents
Info
- Publication number
- JPS6157772B2 JPS6157772B2 JP55057597A JP5759780A JPS6157772B2 JP S6157772 B2 JPS6157772 B2 JP S6157772B2 JP 55057597 A JP55057597 A JP 55057597A JP 5759780 A JP5759780 A JP 5759780A JP S6157772 B2 JPS6157772 B2 JP S6157772B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- electrode
- glass electrode
- preamplifier
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 48
- 239000011521 glass Substances 0.000 claims description 46
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 24
- 239000001569 carbon dioxide Substances 0.000 claims description 24
- 239000008280 blood Substances 0.000 claims description 22
- 210000004369 blood Anatomy 0.000 claims description 22
- 239000010409 thin film Substances 0.000 claims description 11
- 239000010408 film Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 229920005597 polymer membrane Polymers 0.000 claims description 6
- 239000008151 electrolyte solution Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 239000007853 buffer solution Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007102 metabolic function Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1491—Heated applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1477—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means non-invasive
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5759780A JPS56152639A (en) | 1980-04-29 | 1980-04-29 | Sensor for measuring carbon dioxide gas in blood through skin |
| DK189081A DK159838C (da) | 1980-04-29 | 1981-04-28 | Transkutan carbondioxidmaaleenhed |
| EP19810301887 EP0039243B1 (en) | 1980-04-29 | 1981-04-29 | Transcutaneous carbon dioxide measuring assembly |
| CA000376480A CA1153794A (en) | 1980-04-29 | 1981-04-29 | Transcutaneous carbon dioxide measuring sensor |
| CA000376538A CA1154091A (en) | 1980-04-29 | 1981-04-29 | Transcutaneous carbon dioxide measurement electrode assembly |
| AU69967/81A AU546505B2 (en) | 1980-04-29 | 1981-04-29 | Transcutaneous co2 measuring sensor |
| DE8181301887T DE3172480D1 (en) | 1980-04-29 | 1981-04-29 | Transcutaneous carbon dioxide measuring assembly |
| US06/258,628 US4458685A (en) | 1980-04-29 | 1981-04-29 | Transcutaneous carbon dioxide measurement electrode assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5759780A JPS56152639A (en) | 1980-04-29 | 1980-04-29 | Sensor for measuring carbon dioxide gas in blood through skin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56152639A JPS56152639A (en) | 1981-11-26 |
| JPS6157772B2 true JPS6157772B2 (lv) | 1986-12-08 |
Family
ID=13060254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5759780A Granted JPS56152639A (en) | 1980-04-29 | 1980-04-29 | Sensor for measuring carbon dioxide gas in blood through skin |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4458685A (lv) |
| JP (1) | JPS56152639A (lv) |
| CA (1) | CA1154091A (lv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586149A (en) * | 1983-07-05 | 1986-04-29 | Sensormedics Corporation | Temperature control system for cutaneous gas monitor |
| JPS63290954A (ja) * | 1987-05-22 | 1988-11-28 | Terumo Corp | ガスセンサ |
| JPH0397229U (lv) * | 1990-01-22 | 1991-10-07 | ||
| DK163944C (da) * | 1990-02-07 | 1992-09-21 | Radiometer As | Glaselektrode og anvendelse af denne |
| US6395158B1 (en) * | 2000-11-06 | 2002-05-28 | Gli International | PH sensor with electrical noise immunity |
| US6952604B2 (en) | 2001-12-21 | 2005-10-04 | Becton, Dickinson And Company | Minimally-invasive system and method for monitoring analyte levels |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3436329A (en) * | 1964-12-11 | 1969-04-01 | Beckman Instruments Inc | Microelectrode and method of making same |
| US3933612A (en) * | 1971-06-30 | 1976-01-20 | Corning Glass Works | Glass electrode structure for radio capsule |
| US3853731A (en) * | 1973-03-12 | 1974-12-10 | Owens Illinois Inc | Solid state junction glass electrode and method of making said electrode |
| GB2005418B (en) * | 1977-07-26 | 1982-04-21 | Searle & Co | Electrochemical sensor system |
| US4133735A (en) * | 1977-09-27 | 1979-01-09 | The Board Of Regents Of The University Of Washington | Ion-sensitive electrode and processes for making the same |
-
1980
- 1980-04-29 JP JP5759780A patent/JPS56152639A/ja active Granted
-
1981
- 1981-04-29 CA CA000376538A patent/CA1154091A/en not_active Expired
- 1981-04-29 US US06/258,628 patent/US4458685A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4458685A (en) | 1984-07-10 |
| JPS56152639A (en) | 1981-11-26 |
| CA1154091A (en) | 1983-09-20 |
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